Write down the ways in which water is stored in your home

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.

The chemical formula for emerald is be3al2(sio3)6.an emerald can be decided as

How many atoms are in 2 moles of phosphorus